Zebra ZM400 product highlights Direct thermal and thermal transfer Die-case aluminum base, frame, and printhead mechanism Metal enclosure Parallel / RS-232 serial and USB interfaces 203dpi / 300dpi / 600dpi resolution options Maximum print width of 104mm Maximum print speed of 254mm per second 203 dpi version / 203mm per second for 300dpi version / 102mm per second for 600dpi version ZPL programming language (EPL available on 203dpi models only) Full size rolls of up to 8" maximum diameter on a 3" core (less stopping to change labels and wider choice of labels available from stock) Full size ribbons of 450m long (less stopping to change ribbons) Return to Zebra ZM400 page or download the ZM400 spec sheet as a PDF